408131568

素因数分解:

$2^4\times 3^3\times {\mathrm{13}}^1\times {\mathrm{72673}}^1$

素因数の和:72703

約数の個数: 80

約数和(自身を含む): 1261620640

約数和(自身を除く): 853489072

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 36, 39, 48, 52, 54, 72, 78, 104, 108, 117, 144, 156, 208, 216, 234, 312, 351, 432, 468, 624, 702, 936, 1404, 1872, 2808, 5616, 72673, 145346, 218019, 290692, 436038, 581384, 654057, 872076, 944749, 1162768, 1308114, 1744152, 1889498, 1962171, 2616228, 2834247, 3488304, 3778996, 3924342, 5232456, 5668494, 7557992, 7848684, 8502741, 10464912, 11336988, 15115984, 15697368, 17005482, 22673976, 25508223, 31394736, 34010964, 45347952, 51016446, 68021928, 102032892, 136043856, 204065784, 408131568]

約数ペア:

[(1, 408131568), (2, 204065784), (3, 136043856), (4, 102032892), (6, 68021928), (8, 51016446), (9, 45347952), (12, 34010964), (13, 31394736), (16, 25508223), (18, 22673976), (24, 17005482), (26, 15697368), (27, 15115984), (36, 11336988), (39, 10464912), (48, 8502741), (52, 7848684), (54, 7557992), (72, 5668494), (78, 5232456), (104, 3924342), (108, 3778996), (117, 3488304), (144, 2834247), (156, 2616228), (208, 1962171), (216, 1889498), (234, 1744152), (312, 1308114), (351, 1162768), (432, 944749), (468, 872076), (624, 654057), (702, 581384), (936, 436038), (1404, 290692), (1872, 218019), (2808, 145346), (5616, 72673)]